1390269

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 1935360

約数和(自身を除く): 545091

約数列:

[1, 3, 41, 89, 123, 127, 267, 381, 3649, 5207, 10947, 11303, 15621, 33909, 463423, 1390269]

約数ペア:

[(1, 1390269), (3, 463423), (41, 33909), (89, 15621), (123, 11303), (127, 10947), (267, 5207), (381, 3649)]